Home / 44,985.15-67,464.83-13,393.89

Finding the Fourth Proportional to 44,985.15, 67,464.83 and 13,393.89

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Solution

The fourth proportional to 44,985.15, 67,464.83 and 13,393.89 is: 20,086.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,985.15 : 67,464.83 = 13,393.89 : x
  2. Step 2: Convert to fraction form
    44,985.15/67,464.83 = 13,393.89/x
  3. Step 3: Cross multiply
    44,985.15x = 67,464.83 × 13,393.89
  4. Step 4: Simplify right side
    44,985.15x = 903,616,444.92
  5. Step 5: Solve for x
    x = 903,616,444.92/44,985.15
  6. Step 6: Final answer
    x = 20,086.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.